Chrome plated metal body with glass lens
It include a small loop to attach to a neck chain or key chain
It comes with its own hard plastic felt lined storage case
The 10x power loupe has a focal distance of 1" (26mm) with 21mm dia lens size
Loupe dimensions: 38 x 26 x 18 mm; Len's diameter: 21mm; Magnification: 10x
Good for identifying small marks on jewelry, watch making industry, specially for inspecting
those tiny objects etc.
Foldable and tiny, great to have one in your pocket all the time.